Upgrading from WSS2.0 to WSS3.0 after upgrading TFS from 2005 to 2008

Several customers are wondering about upgrading their TFS Windows Sharepoint from 2.0 to 3.0 after upgrading TFS 2005 to TFS 2008. 

Here is a link to the steps to follow for an in-place upgrade of WSS2.0:

https://support.microsoft.com/kb/950174